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| Start date | Site | Title | |
|---|---|---|---|
| 05000461/FIN-2018002-01 | 30 June 2018 23:59:59 | Clinton | Failure to Perform an Operability Determination for Suspected Leakage Past Shutdown Service Water Isolation Valves |
| 05000458/FIN-2018002-02 | 30 June 2018 23:59:59 | River Bend | Enforcement Action (EA)-18-053: Enforcement Discretion for Tornado-Generated Missile Protection Noncompliances |
| 05000341/FIN-2017004-02 | 31 December 2017 23:59:59 | Fermi | Division 2 Residual Heat Removal Service Water System Outlet Flow Control Valve Lower Bonnet (Backseat) Bushing Failure |
| 05000416/FIN-2017007-05 | 31 December 2017 23:59:59 | Grand Gulf | Failure to Update a Calculation and Procedure to Address Standby Service Water Passive Failure |
| 05000458/FIN-2017003-01 | 30 September 2017 23:59:59 | River Bend | Failure to Account for Delayed Closure of Isolation Valves in the Ultimate Heat Sink Inventory Analysis |
| 05000315/FIN-2017002-01 | 30 June 2017 23:59:59 | Cook | Failure to Ensure the Unit 2 CCW Heat E xchanger Monitoring Program Could Demonstrate Its Continued Operability Between Maintenance Intervals |
| 05000443/FIN-2017002-01 | 30 June 2017 23:59:59 | Seabrook | Seabrook Station Use and Application of Technical Specifications. |
| 05000483/FIN-2016004-01 | 31 December 2016 23:59:59 | Callaway | Licensee-Identified Violation |
| 05000341/FIN-2016007-01 | 30 September 2016 23:59:59 | Fermi | Inadequate Procedure for Addressing Non-Functional MDCT Fan Motor Brake System |
| 05000261/FIN-2016003-01 | 30 September 2016 23:59:59 | Robinson | Failure to Scope Tainter Gate Flood Protection Features in Maintenance Rule Resulting in Degraded Performance |
| 05000324/FIN-2016003-06 | 30 September 2016 23:59:59 | Brunswick | Tornado Missile Vulnerability Results in Condition Prohibited by Technical Specifications |
| 05000454/FIN-2016002-05 | 30 June 2016 23:59:59 | Byron | Licensee Implementation of Enforcement Guidance Memorandum 15002, Enforcement Discretion for Tornado-Generated Missile Protection Noncompliance |
| 05000382/FIN-2016002-02 | 30 June 2016 23:59:59 | Waterford | Failure to Properly Assess and Manage Risk When Performing Dry Cooling Tower Maintenance |
| 05000341/FIN-2016001-05 | 31 March 2016 23:59:59 | Fermi | Failure to Satisfy 10 CFR 50.73 Reporting Requirements for a Condition Prohibited by the Plants Technical Specifications |
| 05000341/FIN-2016001-11 | 31 March 2016 23:59:59 | Fermi | Licensee-Identified Violation |
| 05000454/FIN-2015008-01 | 30 September 2015 23:59:59 | Byron | Question Regarding the Maximum Wet Bulb Temperature Value Assumed in the SXCT Tornado Analysis |
| 05000454/FIN-2015008-02 | 30 September 2015 23:59:59 | Byron | Maximum Wet Bulb Temperature Value Assumed in SXCT Analysis Was Not Monitored |
| 05000382/FIN-2015008-01 | 30 September 2015 23:59:59 | Waterford | Inadequate Procedures for Design Basis Tornado Event |
| 05000237/FIN-2015003-02 | 30 September 2015 23:59:59 | Dresden | Failure to Perform Ultimate Heat Sink Surveys in Accordance With Quality Assurance Program |
| 05000237/FIN-2015003-01 | 30 September 2015 23:59:59 | Dresden | Failure to Evaluate the Available Net Positive Suction Head for the Diesel Generator Cooling Water Pumps Following a Dam Failure |
| 05000528/FIN-2015002-01 | 30 June 2015 23:59:59 | Palo Verde | Failure to Verify the Design of the Essential Spray Pond System Crosstie Valves |
| 05000317/FIN-2015001-01 | 31 March 2015 23:59:59 | Calvert Cliffs | Component Cooling Operated in Unanalyzed Condition |
| 05000382/FIN-2015001-04 | 31 March 2015 23:59:59 | Waterford | Inadequate Procedure for Tightening Thermal Overload Connections for Safety-Related Components |
| 05000255/FIN-2014008-12 | 31 December 2014 23:59:59 | Palisades | Component Cooling Water System Licensing Bases |
| 05000250/FIN-2014004-02 | 30 September 2014 23:59:59 | Turkey Point | Notice of Enforcement Discretion (NOED) due to Exceeding Ultimate Heat Sink Temperature |
| 05000456/FIN-2014004-02 | 30 September 2014 23:59:59 | Braidwood | Multiple Failures to Follow Operability Evaluation Process Following Discovery of a Non-Conforming Condition in the Ultimate Heat Sink |
| 05000397/FIN-2014004-01 | 30 September 2014 23:59:59 | Columbia | Failure to Comply with Ultimate Heat Sink Technical Specification Level Requirements |
| 05000458/FIN-2014007-05 | 30 September 2014 23:59:59 | River Bend | Failure to Promptly Correct Adverse Conditions Associated with Non-cited Violation 05000458/2011008-06 |
| 05000348/FIN-2014007-04 | 30 June 2014 23:59:59 | Farley | Acceptance Criterion for UHS Temperature Did Not Consider Instrument Uncertainty |
| 05000456/FIN-2014003-01 | 30 June 2014 23:59:59 | Braidwood | Issues That Could Adversely Affect the UHS |
| 05000397/FIN-2014002-02 | 31 March 2014 23:59:59 | Columbia | Unresolved Discrepancies in the Licensing Basis of the Tower Makeup System |
| 05000528/FIN-2013009-03 | 31 March 2014 23:59:59 | Palo Verde | Failure to Establish Adequate Procedures for an Alternate Source of Spray Pond Inventory |
| 05000528/FIN-2013009-01 | 31 March 2014 23:59:59 | Palo Verde | Failure to Translate Design Basis Requirements for Establishing Operability of the Spray Pond System |
| 05000293/FIN-2014002-01 | 31 March 2014 23:59:59 | Pilgrim | Reporting of Safety System Functional Failure Performance Indicator for Ultimate Heat Sink Inoperability |
| 05000324/FIN-2013010-04 | 31 December 2013 23:59:59 | Brunswick | Failure to Submit a Timely LER for Service Water System Inoperability |
| 05000341/FIN-2013005-02 | 31 December 2013 23:59:59 | Fermi | Acceptance Criteria for UHS Level and Temperature Did Not Consider Instrument Uncertainties |
| 05000324/FIN-2013010-01 | 31 December 2013 23:59:59 | Brunswick | Failure to Identify and Correct Flood Protection Degradation in Safety-Related Buildings |
| 05000483/FIN-2013005-02 | 31 December 2013 23:59:59 | Callaway | Ultimate Heat Sink Cooling Tower - Incorrect Action Criteria in Control Room Evacuation Procedure |
| 05000454/FIN-2013004-02 | 30 September 2013 23:59:59 | Byron | Ultimate Heat Sink Limiting Design Basis Event |
| 05000454/FIN-2013004-01 | 30 September 2013 23:59:59 | Byron | 10 CFR 50.59 Evaluation Affecting Tornado Analysis |
| 05000454/FIN-2013004-03 | 30 September 2013 23:59:59 | Byron | Ultimate Heat Sink Design Changes |
| 05000259/FIN-2013004-01 | 30 September 2013 23:59:59 | Browns Ferry | Failure to enter Technical Specification for Residual Heat Removal Service Water Maintenance |
| 05000382/FIN-2013004-03 | 30 September 2013 23:59:59 | Waterford | Failure to Accomplish Activities Affecting Quality on a Degraded Safety-Related Solenoid Valve In Accordance With Procedure Requirements |
| 05000285/FIN-2013010-05 | 30 June 2013 23:59:59 | Fort Calhoun | Failure to Follow Work Control Procedures |
| 05000324/FIN-2013003-06 | 30 June 2013 23:59:59 | Brunswick | Non-Conservative Calculation for Service Water Flow Rate to the Emergency Diesel Generators |
| 05000254/FIN-2013003-02 | 30 June 2013 23:59:59 | Quad Cities | Question Concerning Licensing Bases of the Ultimate Heat Sink |
| 05000336/FIN-2015201-03 | 30 June 2013 23:59:59 | Millstone | Failure to Obtain a License Amendment for a Change to the Decay Time Technical Specification |
| 05000254/FIN-2013003-01 | 30 June 2013 23:59:59 | Quad Cities | Calculation Assumptions Not Translated Into Operating Procedures |
| 05000305/FIN-2013002-01 | 31 March 2013 23:59:59 | Kewaunee | Incorrect Ultimate Heat Sink Water Level |
| 05000254/FIN-2012010-02 | 31 December 2012 23:59:59 | Quad Cities | Questions Regarding Aging Management Inspections on the 16\\\' Diameter Discharge Pipes |